{% block menu %}
<div style="text-align: center";>
<img src="_static/logo.jpg" style="width: 90%;text-align: center;" />
</div>
  <h4>目录</h4>
  {% set toctree = toctree(maxdepth=4, collapse=False, includehidden=False, titles_only=False) %}
  {% if toctree %}
    <div class="sidebartoctree">
      {{ toctree }}
    </div>
  {% else %}
      <!-- Local TOC -->
      <div class="local-toc">{{ toc }}</div>
  {% endif %}
{% endblock %}
